GPS&GLONASS external waterproof antenna

        GPS&GLONASS external antenna can receive satellite positioning and navigation service. The main signal antenna receiver including determining land, coordinates and velocity information.  GPS&GLONASS external antenna sea and air targets by the ceramic antenna, a low noise amplifier and feed cable, plastic casing package, has the characteristics of waterproof, the volume of the antenna the bottom is provided with a magnet, compact, convenient installation and use.

  Operating condition

  Temperature: -40℃~+80℃

  Humidity: 95%~100%

  Storage condition

  Temperature: -45℃~+85℃

  Humidity: 95%~100%

  Antenna specification

  Range of receiving frequency: 1575&1600MHz±2

  Center frequency: 1575&1600MHz

  V.S.W.R.: ≤2.0

  Gain: 3

  Axial ratio: 3.0dB

  Polarization: Rihgt-handed circular

  Impedance: 50Ohm

  Frequency temperature coefficient: 0±10

  Amplifier specification

  Range of frequency: 1575&1600±2MHz

  Amplifier gain: 26dB±3

  V.S.W.R.: ≤2.0

  Noise factor: ≤2.0

  Volts D.C.: 3~5V

  Direct current: ≤20mA